Property, Plant, and Equipment, Net (Tables)

12 Months Ended

Sep. 30, 2015

Property, Plant, and Equipment, Net

Schedule of Property Plant and Equipment, Net

	September 30,		September 30,
	2015		2014
Land and land improvements	$	79,311	$	66,303
Buildings and improvements		372,160		197,587
Leasehold improvements		16,907		20,026
Machinery and production equipment		365,040		326,403
Computer equipment and software		118,154		103,852
Office furniture and equipment		20,939		20,992
Other		18,325		18,839
Construction in progress		252,763		223,958
		1,243,599		977,960
Less accumulated depreciation		(487,499)		(464,681)
Property, plant and equipment, net	$	756,100	$	513,279

Schedule of Depreciation Expense

	Year Ended September 30,
	2015		2014		2013
Depreciation expense	$	45,994	$	43,773	$	37,254

Schedule of Capitalized Interest

	Year Ended September 30,
	2015		2014		2013
Capitalized interest	$	8,995	$	7,282	$	1,215